نتایج جستجو برای: rheumatic valve disease

تعداد نتایج: 1565589  

2017
Carlo de Oliveira Martins Lea Demarchi Frederico Moraes Ferreira Pablo Maria Alberto Pomerantzeff Carlos Brandao Roney Orismar Sampaio Guilherme Sobreira Spina Jorge Kalil Edecio Cunha-Neto Luiza Guilherme

Autoimmune inflammatory reactions leading to rheumatic fever (RF) and rheumatic heart disease (RHD) result from untreated Streptococcus pyogenes throat infections in individuals who exhibit genetic susceptibility. Immune effector mechanisms have been described that lead to heart tissue damage culminating in mitral and aortic valve dysfunctions. In myxomatous valve degeneration (MXD), the mitral...

Journal: :Stroke 1994
J C Antoine D Michel P Garnier C Genin

BACKGROUND As the pathogenesis of Sneddon's syndrome is unknown, research for associated disease can facilitate our understanding. CASE DESCRIPTION Of nine patients with Sneddon's syndrome, three had rheumatic heart disease (mitral valve stenosis, regurgitation, or both) due to rheumatic fever or Sydenham's chorea. Transient anticardiolipin antibodies or positive skin lupus band test were pre...

2017
Junyu Zhai Lai Wei Ben Huang Chunsheng Wang Hongqiang Zhang Kanhua Yin

The aim of the study was to evaluate the treatment of minimally invasive mitral valve replacement (MIMVR) through a right minithoracotomy for patients with rheumatic mitral valve disease.From February 2009 to December 2016, 360 patients with rheumatic mitral valve disease underwent mitral valve replacement by the same surgeon. Among them, 150 patients accepted MIMVR through a right minithoracot...

Journal: :Cardiovascular pathology : the official journal of the Society for Cardiovascular Pathology 2006
John P Veinot

Rheumatic disease is an important cause of inflammatory native heart valve disease. However, with increased understanding of the pathoetiology of valve disease and valve injury, it is evident that inflammation may play a role in many valve disorders. We are only beginning to understand these complex processes. With increasing knowledge that many of these processes are active, there may be oppor...

Journal: :Proceedings 2017
William C Roberts Joshua K Dodderer

Described herein are five patients who had double left-sided cardiac valve replacement for mitral and aortic valve stenosis resulting from two different etiologies: rheumatic heart disease, the cause of the mitral stenosis, and congenital heart disease (bicuspid valve), the underlying cause of the aortic stenosis.

سینا مرادمند, , محمدعلی جاویانی, , منوچهر قارونی, ,

Rheumatic heart disease is a serious health problem in developing countries. The present study was conducted to evaluate clinical and echocardiographic findings of Mitral stenosis and their relationship with patients functional classes. We studied records of 400 patients with symptomatic mitral stenosis (71% female, mostly in 20s or 30s and 54% function class II) treated in two hospitals in Teh...

2016
Ramachandran Muthiah R. Muthiah

Congenitally malformed aortic valves are more susceptible to valve injury due to rheumatic fever, mechanical stress of altered flow patterns, atherosclerotic risk factors and degenerative changes. Rheumatic involvement usually occurs in childhood and it is progressive leading to diffuse thickening and fibrosis at leaflet edges and thus differentiated from other patterns of valve damage. Backgro...

2016
Vinod Chainani Osman Perez Ram Hanno Patrick Hourani Pablo Rengifo-Moreno Pedro Martinez-Clark Carlos E Alfonso

We highlight the presence of a calcified mass in the left main coronary artery without significant atherosclerosis seen in the other coronary arteries or in the peripheral large arteries. In our view, the calcified character of the obstruction and the calcification of the aortic valve are characteristic of a variant type of coronary artery disease (CAD) not associated with the same risk factors...

2013
Ahmad K Darwazah Hamdy El Sayed

Giant left atrium is a condition characterized by huge enlargement of the left atrium with a diameter exceeding 65mm. It is most commonly associated with long standing rheumatic mitral valve disease. We present a 45-year-old female patient with rheumatic mitral stenosis associated with giant left atrium occupied by an 11 × 10 × 5 cm thrombus weighing 500 gms. The patient underwent successful mi...

Journal: :European heart journal 2002
Y Li Z Pan Y Ji T Peng L C Archard H Zhang

AIMS To investigate the involvement of enterovirus infection in chronic, rheumatic heart disease. METHODS AND RESULTS Formalin-fixed, paraffin-embedded, surgical samples of valve tissue were examined for the presence of enteroviral RNA and virus capsid protein VP1 by in situ hybridization and immunostaining. Of 53 cases, 33 were patients with chronic rheumatic heart disease and 20 had Marfan'...

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